MSD GM & MSD HEI Rotor DK1424631FIASFI and a tabbed locking ring

and a tabbed locking ring with locking screws

Soft liner won't scratch paint

Eliminates Typical Top Mount Flopping

13/16 x 16 in Thread

MSD GM & MSD HEI Rotor DK1424631FIASFI and a tabbed locking ringFor Chevrolet HEI Style distributors. For Chevrolet Product Description: Distributor Rotor Brass Terminal MSD GM HEI Sold Individually Racers never stop experimenting as they search for every way to wring out more power or handling performance to to gain an edge over the competition. The team at MSD is no different as we strive to deliver the products you need to meet your performance goals. We continue to innovate and invent components and technology